def handle_fk_field(self, obj, field):
related = getattr(obj, field.name)
if related is not None:
related = utils.lookup_pattern_from_instance(related)
#if field.rel.field_name == related._meta.pk.name:
# # Related to remote object via primary key
# related = related._get_pk_val()
#@todo consider this case:
#else:
# # Related to remote object via other field
# related = getattr(related, field.rel.field_name)
#self._current[field.name] = smart_unicode(related, strings_only=True)
self._current[field.name] = related
def test_lookup_pattern_generation(self):
self.assertEqual(lookup_pattern_from_instance(OnlyPkModel.objects.get(pk=1)), 1)
self.assertEqual(lookup_pattern_from_instance(SlugModel.objects.get(pk=1)), 1)
self.assertEqual(lookup_pattern_from_instance(UniqueSlugModel.objects.get(pk=1)),
{'slug': 'bar'})
self.assertEqual(lookup_pattern_from_instance(UniqueIntModel.objects.get(pk=1)),
{'val': 1})
self.assertEqual(lookup_pattern_from_instance(TwoUniqueIntsModel.objects.get(pk=1)),
{'val1': 1, 'val2': 2})
self.assertEqual(lookup_pattern_from_instance(UniqueTogetherModel.objects.get(pk=1)),
{'val1': 1, 'val2': 2})
self.assertEqual(lookup_pattern_from_instance(UniqueTogetherAndUniqueModel.objects.get(pk=1)),
{'val1': 1, 'val2': 2, 'val3': 3})
def handle_m2m_field(self, obj, field):
if field.creates_table:
self._current[field.name] = [utils.lookup_pattern_from_instance(related)
for related in getattr(obj, field.name).iterator()]
